Customer Requirements
What the customer needed
Protect thin finsReduce burrsImprove cycle time
Case Study
Aluminum Heat Sink Machining
Aluminum heat sink high-speed machining for thin fins and anodizing-ready surfaces.
aluminum heat sink machiningcnc heat sink machining
Project Overview
Standard case data fields.
Industry Electronics
Application Heat sink
Material Aluminum 6063
Machine Model HYR VMC850
Controller Fanuc / Siemens / Mitsubishi
Spindle Speed 12000 rpm
ATC Capacity 24-60 tools
Travel X/Y/Z Project based
Tolerance +/-0.02 mm
Surface Finish Ra 1.6
Cycle Time 8 min
Production Volume 5000 pcs/month
Country Japan
Challenges
Machining difficulty
Fin bendingBurr removalSurface scratches
HYR CNC Solution
Machine configuration
Machine: HYR VMC850
Spindle: High-speed spindle for stable finishing
ATC: Automatic tool changer for multi-process machining
Controller: Fanuc / Siemens / Mitsubishi options
Coolant: High pressure coolant and chip evacuation
Machining Process
Timeline from raw material to inspection.
01 Blank Preparation
02 Rough Pocket Milling
03 Fin Machining
04 Drilling & Tapping
05 Deburring
06 Surface Inspection
Results
Before and after machining improvement.
| Item | Before | After |
|---|---|---|
| Fin Deformation | 0.10 mm | 0.03 mm |
| Cycle Time | 12 min | 8 min |
| Burr Level | High | Low |
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